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https://github.com/TECHNOFAB11/zfs-localpv.git
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d0e97cddb2
This PR adds support to allow the CSI driver to pick up a node matching the topology specified in the storage class. Admin can specify allowedTopologies in the StorageClass to specify the nodes where the zfs pools are setup
```yaml
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: openebs-zfspv
allowVolumeExpansion: true
parameters:
blocksize: "4k"
compression: "on"
dedup: "on"
thinprovision: "yes"
poolname: "zfspv-pool"
provisioner: zfs-localpv
volumeBindingMode: WaitForFirstConsumer
allowedTopologies:
- matchLabelExpressions:
- key: kubernetes.io/hostname
values:
- gke-zfspv-pawan-default-pool-c8929518-cgd4
- gke-zfspv-pawan-default-pool-c8929518-dxzc
```
Note: This PR picks up the first node from the list of nodes available.
Signed-off-by: Pawan <pawan@mayadata.io>
54 lines
1.1 KiB
YAML
54 lines
1.1 KiB
YAML
apiVersion: storage.k8s.io/v1
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kind: StorageClass
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metadata:
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name: openebs-zfspv
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allowVolumeExpansion: true
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parameters:
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blocksize: "4k"
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compression: "on"
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dedup: "on"
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thinprovision: "yes"
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#encryption: "on"
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#keyformat: "raw"
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#keylocation: "file:///home/pawan/key"
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poolname: "zfspv-pool"
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provisioner: zfs-localpv
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volumeBindingMode: WaitForFirstConsumer
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allowedTopologies:
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- matchLabelExpressions:
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- key: kubernetes.io/hostname
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values:
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- gke-zfspv-pawan-default-pool-c8929518-cgd4
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- gke-zfspv-pawan-default-pool-c8929518-dxzc
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---
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kind: PersistentVolumeClaim
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apiVersion: v1
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metadata:
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name: csi-zfspv
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spec:
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storageClassName: openebs-zfspv
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accessModes:
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- ReadWriteOnce
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resources:
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requests:
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storage: 4Gi
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---
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apiVersion: v1
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kind: Pod
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metadata:
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name: fio
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spec:
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restartPolicy: Never
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containers:
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- name: perfrunner
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image: openebs/tests-fio
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command: ["/bin/bash"]
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args: ["-c", "while true ;do sleep 50; done"]
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volumeMounts:
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- mountPath: /datadir
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name: fio-vol
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tty: true
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volumes:
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- name: fio-vol
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persistentVolumeClaim:
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claimName: csi-zfspv
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